8061482881 has 4 divisors (see below), whose sum is σ = 8067767472. Its totient is φ = 8055198292.

The previous prime is 8061482879. The next prime is 8061482899. The reversal of 8061482881 is 1882841608.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 8061482881 - 2¹ = 8061482879 is a prime.

It is a super-2 number, since 2×8061482881² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8061482081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3140371 + ... + 3142936.

It is an arithmetic number, because the mean of its divisors is an integer number (2016941868).

Almost surely, 2^8061482881 is an apocalyptic number.

It is an amenable number.

8061482881 is a deficient number, since it is larger than the sum of its proper divisors (6284591).

8061482881 is a wasteful number, since it uses less digits than its factorization.

8061482881 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6284590.

The product of its (nonzero) digits is 196608, while the sum is 46.

The square root of 8061482881 is about 89785.7610147622. The cubic root of 8061482881 is about 2005.1105036701.

The spelling of 8061482881 in words is "eight billion, sixty-one million, four hundred eighty-two thousand, eight hundred eighty-one".